Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 12.22
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -12.52 -0.375 4.69
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index -3.20
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.50
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 11.30

* Based on an €80/tonne carbon price